Details

Time bar (total: 3.6s)

sample39.0ms

Algorithm
intervals
Results
13.0ms375×body80valid

simplify3.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0659
1659

prune4.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 7.3b

Counts
2 → 1

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* x y) (* z t))
6.8b
(/ (- (* x y) (* z t)) a)

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
9×times-frac
4×add-exp-log add-cbrt-cube add-log-exp
3×associate-/r* associate-/l*
2×pow1 flip3-- flip-- associate-/l/
1×cbrt-undiv sub-neg frac-2neg diff-log div-sub div-exp clear-num div-inv
Counts
2 → 42
Calls
2 calls:
3.0ms
(- (* x y) (* z t))
5.0ms
(/ (- (* x y) (* z t)) a)

series24.0ms

Counts
2 → 6
Calls
2 calls:
9.0ms
(- (* x y) (* z t))
15.0ms
(/ (- (* x y) (* z t)) a)

simplify45.0ms

Algorithm
egg-herbie
Counts
48 → 48
Iterations

Useful iterations: 0 (40.0ms)

IterNodesCost
05387582

prune75.0ms

Filtered
37 candidates to 48 candidates (-29.7%)
Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New41748
Fresh000
Picked011
Done000
Total41849

Merged error: 0.0b

Counts
49 → 8

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x (/ y a)) (* z (/ t a)))
5.2b
(* z (/ t a))
5.3b
(* x (/ y a))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
29×add-sqr-sqrt
26×associate-*r*
20×times-frac
19×add-cube-cbrt *-un-lft-identity
13×add-exp-log add-cbrt-cube
7×pow1
6×associate-*r/ associate-*l*
5×add-log-exp
4×prod-exp cbrt-unprod unswap-sqr
2×cbrt-undiv div-exp pow-prod-down *-commutative div-inv
1×sub-neg flip3-- diff-log frac-sub flip-- sub-div
Counts
3 → 78
Calls
3 calls:
5.0ms
(- (* x (/ y a)) (* z (/ t a)))
6.0ms
(* z (/ t a))
6.0ms
(* x (/ y a))

series26.0ms

Counts
3 → 9
Calls
3 calls:
17.0ms
(- (* x (/ y a)) (* z (/ t a)))
5.0ms
(* z (/ t a))
5.0ms
(* x (/ y a))

simplify55.0ms

Algorithm
egg-herbie
Counts
87 → 87
Iterations

Useful iterations: 0 (46.0ms)

IterNodesCost
04983710
14983710

prune118.0ms

Filtered
59 candidates to 87 candidates (-47.5%)
Pruning

13 alts after pruning (12 fresh and 1 done)

PrunedKeptTotal
New81687
Fresh066
Picked101
Done011
Total821395

Merged error: 0.0b

Counts
95 → 13

localize17.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt a)
0.6b
(cbrt a)
1.1b
(* x (* (cbrt y) (/ (cbrt y) (* (cbrt a) (cbrt a)))))
5.2b
(* z (/ t a))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
23×add-exp-log
20×add-sqr-sqrt
16×add-cbrt-cube
15×add-cube-cbrt *-un-lft-identity
14×associate-*r*
11×pow1
10×times-frac prod-exp cbrt-unprod
6×cbrt-prod associate-*l*
4×pow-prod-down add-log-exp
3×cbrt-undiv associate-*r/ div-exp
2×pow1/3 *-commutative unswap-sqr
1×div-inv
Counts
4 → 77
Calls
4 calls:
1.0ms
(cbrt a)
1.0ms
(cbrt a)
11.0ms
(* x (* (cbrt y) (/ (cbrt y) (* (cbrt a) (cbrt a)))))
7.0ms
(* z (/ t a))

series73.0ms

Counts
4 → 12
Calls
4 calls:
21.0ms
(cbrt a)
23.0ms
(cbrt a)
24.0ms
(* x (* (cbrt y) (/ (cbrt y) (* (cbrt a) (cbrt a)))))
5.0ms
(* z (/ t a))

simplify55.0ms

Algorithm
egg-herbie
Counts
89 → 89
Iterations

Useful iterations: 0 (49.0ms)

IterNodesCost
06205623

prune122.0ms

Filtered
59 candidates to 89 candidates (-50.8%)
Pruning

14 alts after pruning (12 fresh and 2 done)

PrunedKeptTotal
New88189
Fresh01111
Picked011
Done011
Total8814102

Merged error: 0.0b

Counts
102 → 14

localize26.0ms

Local error

Found 4 expressions with local error:

5.2b
(* z (/ t a))
7.5b
(cbrt (* x (* (cbrt y) (/ (cbrt y) (pow (cbrt a) 2)))))
7.5b
(cbrt (* x (* (cbrt y) (/ (cbrt y) (pow (cbrt a) 2)))))
7.5b
(cbrt (* x (* (cbrt y) (/ (cbrt y) (pow (cbrt a) 2)))))

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*r*
12×add-cube-cbrt *-un-lft-identity
10×times-frac
9×add-exp-log add-cbrt-cube
7×associate-*r/
6×pow1
4×add-log-exp
3×cbrt-prod cbrt-div pow1/3 associate-*l*
2×prod-exp cbrt-unprod unswap-sqr
1×cbrt-undiv div-exp pow-prod-down *-commutative div-inv
Counts
4 → 62
Calls
4 calls:
6.0ms
(* z (/ t a))
10.0ms
(cbrt (* x (* (cbrt y) (/ (cbrt y) (pow (cbrt a) 2)))))
10.0ms
(cbrt (* x (* (cbrt y) (/ (cbrt y) (pow (cbrt a) 2)))))
11.0ms
(cbrt (* x (* (cbrt y) (/ (cbrt y) (pow (cbrt a) 2)))))

series124.0ms

Counts
4 → 12
Calls
4 calls:
6.0ms
(* z (/ t a))
38.0ms
(cbrt (* x (* (cbrt y) (/ (cbrt y) (pow (cbrt a) 2)))))
40.0ms
(cbrt (* x (* (cbrt y) (/ (cbrt y) (pow (cbrt a) 2)))))
39.0ms
(cbrt (* x (* (cbrt y) (/ (cbrt y) (pow (cbrt a) 2)))))

simplify64.0ms

Algorithm
egg-herbie
Counts
74 → 74
Iterations

Useful iterations: 0 (53.0ms)

IterNodesCost
04932743
14932743

prune206.0ms

Filtered
57 candidates to 74 candidates (-29.8%)
Pruning

14 alts after pruning (11 fresh and 3 done)

PrunedKeptTotal
New74074
Fresh01111
Picked011
Done022
Total741488

Merged error: 0.0b

Counts
88 → 14

regimes1.4s

Accuracy

87.6% (0.7b remaining)

Error of 0.7b against oracle of 0.0b and baseline of 5.6b

bsearch1.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
03772
13772

end0.0ms

sample980.0ms

Algorithm
intervals
Results
386.0ms11140×body80valid

Profiling

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